Retirement Ratio

Finishing position:

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Ferguson	200.00%	2	1
2	Balsa	100.00%	1	1
	Bugatti	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	EMW	100.00%	1	1
	Greifzu	100.00%	1	1
	Klenk	100.00%	1	1
	Kurtis Kraft	100.00%	1	1
	Milano	100.00%	1	1
	Nacke	100.00%	1	1
	Politoys	100.00%	1	1
	Shannon	100.00%	1	1
	Tec-Mec	100.00%	1	1
14	ATS (Ita)	80.00%	8	10
14	Lancia	80.00%	8	10
16	Aston	75.00%	3	4
17	De Tomaso	72.22%	13	18
18	Renault	71.43%	5	7
19	Simca-Gordini	68.97%	20	29
20	Eagle	68.57%	24	35
21	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
25	Connaught	65.38%	34	52
26	Vanwall	65.15%	43	66
27	Tecno	64.29%	9	14
28	Gordini	61.39%	62	101
29	Veritas	61.11%	11	18
30	Scarab	60.00%	6	10
31	Honda	56.52%	26	46
32	AFM	55.56%	5	9
33	Williams	55.26%	21	38
34	Aston Martin	54.55%	6	11
35	HWM	52.08%	25	48
36	Maserati	50.99%	206	404
37	Iso Marlboro	50.88%	29	57
38	LDS	50.00%	4	8
	Boro	50.00%	3	6
	Frazer-Nash	50.00%	2	4
	Token	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Pearce	50.00%	1	2
45	March	49.60%	184	371
46	Talbot-Lago	49.38%	40	81
47	BRM	47.92%	265	553
48	Shadow	47.83%	77	161
49	Ensign	44.44%	28	63
49	Merzario	44.44%	4	9
51	Parnelli	43.75%	7	16
51	Wolf	43.75%	7	16
53	Brabham	43.39%	246	567
54	Hill	42.86%	9	21
54	Emeryson	42.86%	3	7
56	Lotus	42.11%	328	779
56	BRP	42.11%	8	19
58	Cooper	41.48%	219	528
59	Surtees	41.33%	93	225
60	Lola	39.71%	27	68
61	Hesketh	39.47%	30	76
62	Ligier	37.50%	12	32
	Eifelland	37.50%	3	8
	Trojan	37.50%	3	8
65	Penske	36.36%	12	33
66	Mercedes	35.90%	14	39
67	Ferrari	34.82%	266	764
68	Fittipaldi	34.62%	18	52
69	McLaren	33.62%	119	354
70	Alfa Romeo	33.33%	16	48
	Arrows	33.33%	5	15
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
74	Tyrrell	32.42%	71	219
75	Wolf-Williams	32.00%	8	25
76	Matra	30.77%	36	117
77	OSCA	27.27%	3	11
78	Amon	25.00%	1	4
79	Porsche	20.00%	15	75
80	ATS	16.67%	3	18
81	Theodore	14.29%	1	7

Finishing position: